John Pennel became the first person to pole-vault 17 ft., at a meet in Miami, Florida.约翰·佩内尔在佛罗里达迈阿密的一次运动会上成为撑竿越过17英尺的第一人。The main stem will extend to around 12ft, if left to develop naturally...如果任其自然生长，主干可以长到约12英尺。The ...
Flying at 1,000 ft. he heard a peculiar noise from the rotors.在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。The FT 30 share index was up 16.4 points to 1,599.6.《金融时报》30股指上涨16.4点，收于1,559.6点。The building provides about 25,500 sq ft of air...
Unlike many other poor unfortunates, I do have a job.我同许多不幸的人不一样, 我是有工作的.I also have my patients, and then, too, I have some whom I call my unfortunates.首先我有他们称为病人的病人, 其次我还有我称为不幸的人的病人....
The sky since dinner had darkened; it had begun to rain again, to pour fas t.中饭后,天就黑下来, 这会儿又开始下雨了, 而且倾盆猛泻.Cell surface Fas expression in cancer cells increased after treated with MPA.MPA作用后结肠癌细胞表面Fas表达 显著增强.Conclusion Fa...
The industrial production, research & development of ludwigite are reviewed. The significance of development also stated.述国内对硼镁铁矿工业生产 和 科研开发情况,以及硼镁铁矿开发的意义....